joel.wilson questions

joel.wilson answers

• Print a named vector in R?
• Finding the Date Difference
• Count number of non-NA values by group
• How to generate a sequence that increments alternately
• Merging 2 vectors and removing all repetitions
• Difference between dates in R
• How to change the facet labels in facet_wrap
• data.table - subsetting based on variable whose name is a column, too
• Generate sequence with alternating increments in R? [duplicate]
• Rolling sums for groups with uneven time gaps